// @ts-strict-ignore
import { LGraphNode, LiteGraph } from '@comfyorg/litegraph'
import type {
  INodeInputSlot,
  IWidget,
  LiteGraphCanvasEvent
} from '@comfyorg/litegraph'
import type { IFoundSlot } from '@comfyorg/litegraph'

import { useNodeDefStore } from '@/stores/nodeDefStore'
import { useSettingStore } from '@/stores/settingStore'
import type { InputSpec } from '@/types/apiTypes'

import { app } from '../../scripts/app'
import { applyTextReplacements } from '../../scripts/utils'
import { ComfyWidgets, addValueControlWidgets } from '../../scripts/widgets'

const CONVERTED_TYPE = 'converted-widget'
const VALID_TYPES = [
  'STRING',
  'combo',
  'number',
  'toggle',
  'BOOLEAN',
  'text',
  'string'
]
const CONFIG = Symbol()
const GET_CONFIG = Symbol()
const TARGET = Symbol() // Used for reroutes to specify the real target widget

interface PrimitiveNode extends LGraphNode {}

const replacePropertyName = 'Run widget replace on values'
class PrimitiveNode extends LGraphNode {
  controlValues: any[]
  lastType: string
  static category: string
  constructor(title?: string) {
    super(title)
    this.addOutput('connect to widget input', '*')
    this.serialize_widgets = true
    this.isVirtualNode = true

    if (!this.properties || !(replacePropertyName in this.properties)) {
      this.addProperty(replacePropertyName, false, 'boolean')
    }
  }

  applyToGraph(extraLinks = []) {
    if (!this.outputs[0].links?.length) return

    function get_links(node) {
      let links = []
      for (const l of node.outputs[0].links) {
        const linkInfo = app.graph.links[l]
        const n = node.graph.getNodeById(linkInfo.target_id)
        if (n.type == 'Reroute') {
          links = links.concat(get_links(n))
        } else {
          links.push(l)
        }
      }
      return links
    }

    let links = [
      ...get_links(this).map((l) => app.graph.links[l]),
      ...extraLinks
    ]
    let v = this.widgets?.[0].value
    if (v && this.properties[replacePropertyName]) {
      v = applyTextReplacements(app, v as string)
    }

    // For each output link copy our value over the original widget value
    for (const linkInfo of links) {
      const node = this.graph.getNodeById(linkInfo.target_id)
      const input = node.inputs[linkInfo.target_slot]
      let widget
      if (input.widget[TARGET]) {
        widget = input.widget[TARGET]
      } else {
        const widgetName = (input.widget as { name: string }).name
        if (widgetName) {
          widget = node.widgets.find((w) => w.name === widgetName)
        }
      }

      if (widget) {
        widget.value = v
        if (widget.callback) {
          widget.callback(
            widget.value,
            app.canvas,
            node,
            app.canvas.graph_mouse,
            {}
          )
        }
      }
    }
  }

  refreshComboInNode() {
    const widget = this.widgets?.[0]
    if (widget?.type === 'combo') {
      widget.options.values = this.outputs[0].widget[GET_CONFIG]()[0]

      if (!widget.options.values.includes(widget.value as string)) {
        widget.value = widget.options.values[0]
        ;(widget.callback as Function)(widget.value)
      }
    }
  }

  onAfterGraphConfigured() {
    if (this.outputs[0].links?.length && !this.widgets?.length) {
      // TODO: Review this check
      // @ts-expect-error
      if (!this.#onFirstConnection()) return

      // Populate widget values from config data
      if (this.widgets) {
        for (let i = 0; i < this.widgets_values.length; i++) {
          const w = this.widgets[i]
          if (w) {
            // @ts-expect-error change widget type from string to unknown
            w.value = this.widgets_values[i]
          }
        }
      }

      // Merge values if required
      this.#mergeWidgetConfig()
    }
  }

  onConnectionsChange(_, index, connected) {
    if (app.configuringGraph) {
      // Dont run while the graph is still setting up
      return
    }

    const links = this.outputs[0].links
    if (connected) {
      if (links?.length && !this.widgets?.length) {
        this.#onFirstConnection()
      }
    } else {
      // We may have removed a link that caused the constraints to change
      this.#mergeWidgetConfig()

      if (!links?.length) {
        this.onLastDisconnect()
      }
    }
  }

  onConnectOutput(slot, type, input, target_node, target_slot) {
    // Fires before the link is made allowing us to reject it if it isn't valid
    // No widget, we cant connect
    if (!input.widget) {
      if (!(input.type in ComfyWidgets)) return false
    }

    if (this.outputs[slot].links?.length) {
      const valid = this.#isValidConnection(input)
      if (valid) {
        // On connect of additional outputs, copy our value to their widget
        this.applyToGraph([{ target_id: target_node.id, target_slot }])
      }
      return valid
    }
  }

  #onFirstConnection(recreating?: boolean) {
    // First connection can fire before the graph is ready on initial load so random things can be missing
    if (!this.outputs[0].links) {
      this.onLastDisconnect()
      return
    }
    const linkId = this.outputs[0].links[0]
    const link = this.graph.links[linkId]
    if (!link) return

    const theirNode = this.graph.getNodeById(link.target_id)
    if (!theirNode || !theirNode.inputs) return

    const input = theirNode.inputs[link.target_slot]
    if (!input) return

    let widget
    if (!input.widget) {
      if (!(input.type in ComfyWidgets)) return
      widget = { name: input.name, [GET_CONFIG]: () => [input.type, {}] } //fake widget
    } else {
      widget = input.widget
    }

    const config = widget[GET_CONFIG]?.()
    if (!config) return

    const { type } = getWidgetType(config)
    // Update our output to restrict to the widget type
    this.outputs[0].type = type
    this.outputs[0].name = type
    this.outputs[0].widget = widget

    this.#createWidget(
      widget[CONFIG] ?? config,
      theirNode,
      widget.name,
      recreating,
      widget[TARGET]
    )
  }

  #createWidget(inputData, node, widgetName, recreating, targetWidget) {
    let type = inputData[0]

    if (type instanceof Array) {
      type = 'COMBO'
    }

    // Store current size as addWidget resizes the node
    const [oldWidth, oldHeight] = this.size
    let widget
    if (type in ComfyWidgets) {
      widget = (ComfyWidgets[type](this, 'value', inputData, app) || {}).widget
    } else {
      widget = this.addWidget(type, 'value', null, () => {}, {})
    }

    if (targetWidget) {
      widget.value = targetWidget.value
    } else if (node?.widgets && widget) {
      const theirWidget = node.widgets.find((w) => w.name === widgetName)
      if (theirWidget) {
        widget.value = theirWidget.value
      }
    }

    if (
      !inputData?.[1]?.control_after_generate &&
      (widget.type === 'number' || widget.type === 'combo')
    ) {
      let control_value = this.widgets_values?.[1]
      if (!control_value) {
        control_value = 'fixed'
      }
      addValueControlWidgets(
        this,
        widget,
        control_value as string,
        undefined,
        inputData
      )
      let filter = this.widgets_values?.[2]
      if (filter && this.widgets.length === 3) {
        // @ts-expect-error change widget type from string to unknown
        this.widgets[2].value = filter
      }
    }

    // Restore any saved control values
    const controlValues = this.controlValues
    if (
      this.lastType === this.widgets[0].type &&
      controlValues?.length === this.widgets.length - 1
    ) {
      for (let i = 0; i < controlValues.length; i++) {
        this.widgets[i + 1].value = controlValues[i]
      }
    }

    // When our value changes, update other widgets to reflect our changes
    // e.g. so LoadImage shows correct image
    const callback = widget.callback
    const self = this
    widget.callback = function () {
      const r = callback ? callback.apply(this, arguments) : undefined
      self.applyToGraph()
      return r
    }

    // Use the biggest dimensions in case the widgets caused the node to grow
    this.setSize([
      Math.max(this.size[0], oldWidth),
      Math.max(this.size[1], oldHeight)
    ])

    if (!recreating) {
      // Grow our node more if required
      const sz = this.computeSize()
      if (this.size[0] < sz[0]) {
        this.size[0] = sz[0]
      }
      if (this.size[1] < sz[1]) {
        this.size[1] = sz[1]
      }

      requestAnimationFrame(() => {
        if (this.onResize) {
          this.onResize(this.size)
        }
      })
    }
  }

  recreateWidget() {
    const values = this.widgets?.map((w) => w.value)
    this.#removeWidgets()
    this.#onFirstConnection(true)
    if (values?.length) {
      for (let i = 0; i < this.widgets?.length; i++)
        this.widgets[i].value = values[i]
    }
    return this.widgets?.[0]
  }

  #mergeWidgetConfig() {
    // Merge widget configs if the node has multiple outputs
    const output = this.outputs[0]
    const links = output.links

    const hasConfig = !!output.widget[CONFIG]
    if (hasConfig) {
      delete output.widget[CONFIG]
    }

    if (links?.length < 2 && hasConfig) {
      // Copy the widget options from the source
      if (links.length) {
        this.recreateWidget()
      }

      return
    }

    const config1 = output.widget[GET_CONFIG]()
    const isNumber = config1[0] === 'INT' || config1[0] === 'FLOAT'
    if (!isNumber) return

    for (const linkId of links) {
      const link = app.graph.links[linkId]
      if (!link) continue // Can be null when removing a node

      const theirNode = app.graph.getNodeById(link.target_id)
      const theirInput = theirNode.inputs[link.target_slot]

      // Call is valid connection so it can merge the configs when validating
      this.#isValidConnection(theirInput, hasConfig)
    }
  }

  isValidWidgetLink(
    originSlot: number,
    targetNode: LGraphNode,
    targetWidget: IWidget
  ) {
    const config2 = getConfig.call(targetNode, targetWidget.name) ?? [
      targetWidget.type,
      targetWidget.options || {}
    ]
    if (!isConvertibleWidget(targetWidget, config2)) return false

    const output = this.outputs[originSlot]
    if (!(output.widget?.[CONFIG] ?? output.widget?.[GET_CONFIG]())) {
      // No widget defined for this primitive yet so allow it
      return true
    }

    return !!mergeIfValid.call(this, output, config2)
  }

  #isValidConnection(input: INodeInputSlot, forceUpdate?: boolean) {
    // Only allow connections where the configs match
    const output = this.outputs[0]
    const config2 = input.widget[GET_CONFIG]()
    return !!mergeIfValid.call(
      this,
      output,
      config2,
      forceUpdate,
      this.recreateWidget
    )
  }

  #removeWidgets() {
    if (this.widgets) {
      // Allow widgets to cleanup
      for (const w of this.widgets) {
        if (w.onRemove) {
          w.onRemove()
        }
      }

      // Temporarily store the current values in case the node is being recreated
      // e.g. by group node conversion
      this.controlValues = []
      this.lastType = this.widgets[0]?.type
      for (let i = 1; i < this.widgets.length; i++) {
        this.controlValues.push(this.widgets[i].value)
      }
      setTimeout(() => {
        delete this.lastType
        delete this.controlValues
      }, 15)
      this.widgets.length = 0
    }
  }

  onLastDisconnect() {
    // We cant remove + re-add the output here as if you drag a link over the same link
    // it removes, then re-adds, causing it to break
    this.outputs[0].type = '*'
    this.outputs[0].name = 'connect to widget input'
    delete this.outputs[0].widget

    this.#removeWidgets()
  }
}

export function getWidgetConfig(slot) {
  return slot.widget[CONFIG] ?? slot.widget[GET_CONFIG]?.() ?? ['*', {}]
}

function getConfig(widgetName) {
  const { nodeData } = this.constructor
  return (
    nodeData?.input?.required?.[widgetName] ??
    nodeData?.input?.optional?.[widgetName]
  )
}

function isConvertibleWidget(widget, config) {
  return (
    (VALID_TYPES.includes(widget.type) || VALID_TYPES.includes(config[0])) &&
    !widget.options?.forceInput
  )
}

function hideWidget(node, widget, suffix = '') {
  if (widget.type?.startsWith(CONVERTED_TYPE)) return
  widget.origType = widget.type
  widget.origComputeSize = widget.computeSize
  widget.origSerializeValue = widget.serializeValue
  widget.computeSize = () => [0, -4] // -4 is due to the gap litegraph adds between widgets automatically
  widget.type = CONVERTED_TYPE + suffix
  widget.serializeValue = () => {
    // Prevent serializing the widget if we have no input linked
    if (!node.inputs) {
      return undefined
    }
    let node_input = node.inputs.find((i) => i.widget?.name === widget.name)

    if (!node_input || !node_input.link) {
      return undefined
    }
    return widget.origSerializeValue
      ? widget.origSerializeValue()
      : widget.value
  }

  // Hide any linked widgets, e.g. seed+seedControl
  if (widget.linkedWidgets) {
    for (const w of widget.linkedWidgets) {
      hideWidget(node, w, ':' + widget.name)
    }
  }
}

function showWidget(widget) {
  widget.type = widget.origType
  widget.computeSize = widget.origComputeSize
  widget.serializeValue = widget.origSerializeValue

  delete widget.origType
  delete widget.origComputeSize
  delete widget.origSerializeValue

  // Hide any linked widgets, e.g. seed+seedControl
  if (widget.linkedWidgets) {
    for (const w of widget.linkedWidgets) {
      showWidget(w)
    }
  }
}

export function convertToInput(
  node: LGraphNode,
  widget: IWidget,
  config: InputSpec
) {
  hideWidget(node, widget)

  const { type } = getWidgetType(config)

  // Add input and store widget config for creating on primitive node
  const [oldWidth, oldHeight] = node.size
  const inputIsOptional = !!widget.options?.inputIsOptional
  const input = node.addInput(widget.name, type, {
    widget: { name: widget.name, [GET_CONFIG]: () => config },
    ...(inputIsOptional ? { shape: LiteGraph.SlotShape.HollowCircle } : {})
  })

  for (const widget of node.widgets) {
    widget.last_y += LiteGraph.NODE_SLOT_HEIGHT
  }

  // Restore original size but grow if needed
  node.setSize([
    Math.max(oldWidth, node.size[0]),
    Math.max(oldHeight, node.size[1])
  ])
  return input
}

function convertToWidget(node, widget) {
  showWidget(widget)
  const [oldWidth, oldHeight] = node.size
  node.removeInput(node.inputs.findIndex((i) => i.widget?.name === widget.name))

  for (const widget of node.widgets) {
    widget.last_y -= LiteGraph.NODE_SLOT_HEIGHT
  }

  // Restore original size but grow if needed
  node.setSize([
    Math.max(oldWidth, node.size[0]),
    Math.max(oldHeight, node.size[1])
  ])
}

function getWidgetType(config: InputSpec) {
  // Special handling for COMBO so we restrict links based on the entries
  let type = config[0]
  if (type instanceof Array) {
    type = 'COMBO'
  }
  return { type }
}

function isValidCombo(combo, obj) {
  // New input isnt a combo
  if (!(obj instanceof Array)) {
    console.log(`connection rejected: tried to connect combo to ${obj}`)
    return false
  }
  // New input combo has a different size
  if (combo.length !== obj.length) {
    console.log(`connection rejected: combo lists dont match`)
    return false
  }
  // New input combo has different elements
  if (combo.find((v, i) => obj[i] !== v)) {
    console.log(`connection rejected: combo lists dont match`)
    return false
  }

  return true
}

function isPrimitiveNode(node: LGraphNode): node is PrimitiveNode {
  return node.type === 'PrimitiveNode'
}

export function setWidgetConfig(slot, config, target?: IWidget) {
  if (!slot.widget) return
  if (config) {
    slot.widget[GET_CONFIG] = () => config
    slot.widget[TARGET] = target
  } else {
    delete slot.widget
  }

  if (slot.link) {
    const link = app.graph.links[slot.link]
    if (link) {
      const originNode = app.graph.getNodeById(link.origin_id)
      if (isPrimitiveNode(originNode)) {
        if (config) {
          originNode.recreateWidget()
        } else if (!app.configuringGraph) {
          originNode.disconnectOutput(0)
          originNode.onLastDisconnect()
        }
      }
    }
  }
}

export function mergeIfValid(
  output,
  config2,
  forceUpdate?: boolean,
  recreateWidget?: () => void,
  config1?: unknown
) {
  if (!config1) {
    config1 = getWidgetConfig(output)
  }

  if (config1[0] instanceof Array) {
    if (!isValidCombo(config1[0], config2[0])) return
  } else if (config1[0] !== config2[0]) {
    // Types dont match
    console.log(`connection rejected: types dont match`, config1[0], config2[0])
    return
  }

  const keys = new Set([
    ...Object.keys(config1[1] ?? {}),
    ...Object.keys(config2[1] ?? {})
  ])

  let customConfig
  const getCustomConfig = () => {
    if (!customConfig) {
      if (typeof structuredClone === 'undefined') {
        customConfig = JSON.parse(JSON.stringify(config1[1] ?? {}))
      } else {
        customConfig = structuredClone(config1[1] ?? {})
      }
    }
    return customConfig
  }

  const isNumber = config1[0] === 'INT' || config1[0] === 'FLOAT'
  for (const k of keys.values()) {
    if (
      k !== 'default' &&
      k !== 'forceInput' &&
      k !== 'defaultInput' &&
      k !== 'control_after_generate' &&
      k !== 'multiline' &&
      k !== 'tooltip' &&
      k !== 'dynamicPrompts'
    ) {
      let v1 = config1[1][k]
      let v2 = config2[1]?.[k]

      if (v1 === v2 || (!v1 && !v2)) continue

      if (isNumber) {
        if (k === 'min') {
          const theirMax = config2[1]?.['max']
          if (theirMax != null && v1 > theirMax) {
            console.log('connection rejected: min > max', v1, theirMax)
            return
          }
          getCustomConfig()[k] =
            v1 == null ? v2 : v2 == null ? v1 : Math.max(v1, v2)
          continue
        } else if (k === 'max') {
          const theirMin = config2[1]?.['min']
          if (theirMin != null && v1 < theirMin) {
            console.log('connection rejected: max < min', v1, theirMin)
            return
          }
          getCustomConfig()[k] =
            v1 == null ? v2 : v2 == null ? v1 : Math.min(v1, v2)
          continue
        } else if (k === 'step') {
          let step
          if (v1 == null) {
            // No current step
            step = v2
          } else if (v2 == null) {
            // No new step
            step = v1
          } else {
            if (v1 < v2) {
              // Ensure v1 is larger for the mod
              const a = v2
              v2 = v1
              v1 = a
            }
            if (v1 % v2) {
              console.log(
                'connection rejected: steps not divisible',
                'current:',
                v1,
                'new:',
                v2
              )
              return
            }

            step = v1
          }

          getCustomConfig()[k] = step
          continue
        }
      }

      console.log(`connection rejected: config ${k} values dont match`, v1, v2)
      return
    }
  }

  if (customConfig || forceUpdate) {
    if (customConfig) {
      output.widget[CONFIG] = [config1[0], customConfig]
    }

    const widget = recreateWidget?.call(this)
    // When deleting a node this can be null
    if (widget) {
      const min = widget.options.min
      const max = widget.options.max
      if (min != null && widget.value < min) widget.value = min
      if (max != null && widget.value > max) widget.value = max
      widget.callback(widget.value)
    }
  }

  return { customConfig }
}

app.registerExtension({
  name: 'Comfy.WidgetInputs',
  settings: [
    {
      id: 'Comfy.NodeInputConversionSubmenus',
      name: 'In the node context menu, place the entries that convert between input/widget in sub-menus.',
      type: 'boolean',
      defaultValue: true
    }
  ],
  setup() {
    app.canvas.getWidgetLinkType = function (widget, node) {
      const nodeDefStore = useNodeDefStore()
      const nodeDef = nodeDefStore.nodeDefsByName[node.type]
      const input = nodeDef.inputs.getInput(widget.name)
      return input?.type
    }

    document.addEventListener(
      'litegraph:canvas',
      async (e: LiteGraphCanvasEvent) => {
        if (e.detail.subType === 'connectingWidgetLink') {
          const { node, link, widget } = e.detail
          if (!node || !link || !widget) return

          const nodeData = node.constructor.nodeData
          if (!nodeData) return
          const all = {
            ...nodeData?.input?.required,
            ...nodeData?.input?.optional
          }
          const inputSpec = all[widget.name]
          if (!inputSpec) return

          const input = convertToInput(node, widget, inputSpec)
          if (!input) return

          const originNode = link.node

          originNode.connect(link.slot, node, node.inputs.lastIndexOf(input))
        }
      }
    )
  },
  async beforeRegisterNodeDef(nodeType, nodeData, app) {
    // Add menu options to convert to/from widgets
    const origGetExtraMenuOptions = nodeType.prototype.getExtraMenuOptions
    // @ts-expect-error adding extra property
    nodeType.prototype.convertWidgetToInput = function (widget) {
      const config = getConfig.call(this, widget.name) ?? [
        widget.type,
        widget.options || {}
      ]
      if (!isConvertibleWidget(widget, config)) return false
      if (widget.type?.startsWith(CONVERTED_TYPE)) return false
      convertToInput(this, widget, config)
      return true
    }

    nodeType.prototype.getExtraSlotMenuOptions = function (
      this: LGraphNode,
      slot: IFoundSlot
    ) {
      if (!slot.input || !slot.input.widget) return []

      const widget = this.widgets.find((w) => w.name === slot.input.widget.name)
      if (!widget) return []
      return [
        {
          content: `Convert to widget`,
          callback: () => convertToWidget(this, widget)
        }
      ]
    }

    nodeType.prototype.getExtraMenuOptions = function (_, options) {
      const r = origGetExtraMenuOptions
        ? origGetExtraMenuOptions.apply(this, arguments)
        : undefined

      const getPointerCanvasPos = () => {
        const pos = this.graph?.list_of_graphcanvas?.at(0)?.graph_mouse
        return pos ? { canvasX: pos[0], canvasY: pos[1] } : undefined
      }

      if (this.widgets) {
        const { canvasX, canvasY } = getPointerCanvasPos()
        const widget = this.getWidgetOnPos(canvasX, canvasY)
        // @ts-expect-error custom widget type
        if (widget && widget.type !== CONVERTED_TYPE) {
          const config = getConfig.call(this, widget.name) ?? [
            widget.type,
            widget.options || {}
          ]
          if (isConvertibleWidget(widget, config)) {
            options.push({
              content: `Convert ${widget.name} to input`,
              callback: () => convertToInput(this, widget, config) && false
            })
          }
        }
        let toInput = []
        let toWidget = []
        for (const w of this.widgets) {
          if (w.options?.forceInput) {
            continue
          }
          // @ts-expect-error custom widget type
          if (w.type === CONVERTED_TYPE) {
            toWidget.push({
              // @ts-expect-error never
              content: `Convert ${w.name} to widget`,
              callback: () => convertToWidget(this, w)
            })
          } else {
            const config = getConfig.call(this, w.name) ?? [
              w.type,
              w.options || {}
            ]
            if (isConvertibleWidget(w, config)) {
              toInput.push({
                content: `Convert ${w.name} to input`,
                callback: () => convertToInput(this, w, config)
              })
            }
          }
        }

        //Convert.. main menu
        if (toInput.length) {
          if (useSettingStore().get('Comfy.NodeInputConversionSubmenus')) {
            options.push({
              content: 'Convert Widget to Input',
              submenu: {
                options: toInput
              }
            })
          } else {
            options.push(...toInput, null)
          }
        }
        if (toWidget.length) {
          if (useSettingStore().get('Comfy.NodeInputConversionSubmenus')) {
            options.push({
              content: 'Convert Input to Widget',
              submenu: {
                options: toWidget
              }
            })
          } else {
            options.push(...toWidget, null)
          }
        }
      }

      return r
    }

    nodeType.prototype.onGraphConfigured = function () {
      if (!this.inputs) return
      this.widgets ??= []

      for (const input of this.inputs) {
        if (input.widget) {
          if (!input.widget[GET_CONFIG]) {
            input.widget[GET_CONFIG] = () =>
              getConfig.call(this, input.widget.name)
          }

          // Cleanup old widget config
          if (input.widget.config) {
            if (input.widget.config[0] instanceof Array) {
              // If we are an old converted combo then replace the input type and the stored link data
              input.type = 'COMBO'

              const link = app.graph.links[input.link]
              if (link) {
                link.type = input.type
              }
            }
            delete input.widget.config
          }

          const w = this.widgets.find((w) => w.name === input.widget.name)
          if (w) {
            hideWidget(this, w)
          } else {
            convertToWidget(this, input)
          }
        }
      }
    }

    const origOnNodeCreated = nodeType.prototype.onNodeCreated
    nodeType.prototype.onNodeCreated = function () {
      const r = origOnNodeCreated ? origOnNodeCreated.apply(this) : undefined

      // When node is created, convert any force/default inputs
      if (!app.configuringGraph && this.widgets) {
        for (const w of this.widgets) {
          if (w?.options?.forceInput || w?.options?.defaultInput) {
            const config = getConfig.call(this, w.name) ?? [
              w.type,
              w.options || {}
            ]
            convertToInput(this, w, config)
          }
        }
      }

      return r
    }

    const origOnConfigure = nodeType.prototype.onConfigure
    nodeType.prototype.onConfigure = function () {
      const r = origOnConfigure
        ? origOnConfigure.apply(this, arguments)
        : undefined
      if (!app.configuringGraph && this.inputs) {
        // On copy + paste of nodes, ensure that widget configs are set up
        for (const input of this.inputs) {
          if (input.widget && !input.widget[GET_CONFIG]) {
            input.widget[GET_CONFIG] = () =>
              getConfig.call(this, input.widget.name)
            const w = this.widgets.find((w) => w.name === input.widget.name)
            if (w) {
              hideWidget(this, w)
            }
          }
        }
      }

      return r
    }

    function isNodeAtPos(pos) {
      for (const n of app.graph.nodes) {
        if (n.pos[0] === pos[0] && n.pos[1] === pos[1]) {
          return true
        }
      }
      return false
    }

    // Double click a widget input to automatically attach a primitive
    const origOnInputDblClick = nodeType.prototype.onInputDblClick
    const ignoreDblClick = Symbol()
    nodeType.prototype.onInputDblClick = function (slot) {
      const r = origOnInputDblClick
        ? origOnInputDblClick.apply(this, arguments)
        : undefined

      const input = this.inputs[slot]
      if (!input.widget || !input[ignoreDblClick]) {
        // Not a widget input or already handled input
        if (
          !(input.type in ComfyWidgets) &&
          !(input.widget?.[GET_CONFIG]?.()?.[0] instanceof Array)
        ) {
          return r //also Not a ComfyWidgets input or combo (do nothing)
        }
      }

      // Create a primitive node
      const node = LiteGraph.createNode('PrimitiveNode')
      app.graph.add(node)

      // Calculate a position that wont directly overlap another node
      const pos: [number, number] = [
        this.pos[0] - node.size[0] - 30,
        this.pos[1]
      ]
      while (isNodeAtPos(pos)) {
        pos[1] += LiteGraph.NODE_TITLE_HEIGHT
      }

      node.pos = pos
      node.connect(0, this, slot)
      node.title = input.name

      // Prevent adding duplicates due to triple clicking
      input[ignoreDblClick] = true
      setTimeout(() => {
        delete input[ignoreDblClick]
      }, 300)

      return r
    }

    // Prevent connecting COMBO lists to converted inputs that dont match types
    const onConnectInput = nodeType.prototype.onConnectInput
    nodeType.prototype.onConnectInput = function (
      targetSlot,
      type,
      output,
      originNode,
      originSlot
    ) {
      // @ts-expect-error onConnectInput has 5 arguments
      const v = onConnectInput?.(this, arguments)
      // Not a combo, ignore
      if (type !== 'COMBO') return v
      // Primitive output, allow that to handle
      if (originNode.outputs[originSlot].widget) return v

      // Ensure target is also a combo
      const targetCombo = this.inputs[targetSlot].widget?.[GET_CONFIG]?.()?.[0]
      if (!targetCombo || !(targetCombo instanceof Array)) return v

      // Check they match
      const originConfig =
        originNode.constructor?.nodeData?.output?.[originSlot]
      if (!originConfig || !isValidCombo(targetCombo, originConfig)) {
        return false
      }

      return v
    }
  },
  registerCustomNodes() {
    LiteGraph.registerNodeType(
      'PrimitiveNode',
      Object.assign(PrimitiveNode, {
        title: 'Primitive'
      })
    )
    PrimitiveNode.category = 'utils'
  }
})